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Long-Term Debt (Tables)
9 Months Ended
Sep. 30, 2020
Debt Disclosure [Abstract]  
Schedule of Debt, Net of Unamortized Debt Issuance Costs
Debt, net of unamortized debt issuance costs, consists of the following (in thousands) at:
September 30,December 31,
20202019
Debt, principal$20,000 $20,000 
Accrued loan fees1,500 1,500 
Debt, total21,500 21,500 
Less: unamortized debt issuance costs(570)(1,164)
Debt, net of unamortized debt issuance costs20,930 20,336 
Less: debt, current portion(15,000)— 
Debt, net of unamortized debt issuance costs, net of current portion$5,930 $20,336